20238848

素因数分解:

$2^9\times 7^1\times {\mathrm{5647}}^1$

素因数の和:5672

約数の個数: 40

約数和(自身を含む): 46223232

約数和(自身を除く): 25984384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5647, 11294, 22588, 39529, 45176, 79058, 90352, 158116, 180704, 316232, 361408, 632464, 722816, 1264928, 1445632, 2529856, 2891264, 5059712, 10119424, 20238848]

約数ペア:

[(1, 20238848), (2, 10119424), (4, 5059712), (7, 2891264), (8, 2529856), (14, 1445632), (16, 1264928), (28, 722816), (32, 632464), (56, 361408), (64, 316232), (112, 180704), (128, 158116), (224, 90352), (256, 79058), (448, 45176), (512, 39529), (896, 22588), (1792, 11294), (3584, 5647)]